A Game-Theoretic Perspective on Oblivious Transfer. - Haruna Higo; Keisuke Tanaka; Akihiro Yamada; Kenji Yasunaga (ACISP, 2012)

Game-Theoretic Security for Bit Commitment. - Haruna Higo; Keisuke Tanaka; Kenji Yasunaga (IWSEC, 2013)

Game-Theoretic Security for Two-Party Protocols. - Haruna Higo; Keisuke Tanaka; Akihiro Yamada; Kenji Yasunaga (IACR Cryptol. ePrint Arch., 2016)

Privacy-Preserving Fingerprint Authentication Resistant to Hill-Climbing Attacks. - Haruna Higo; Toshiyuki Isshiki; Kengo Mori; Satoshi Obana (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Security Requirements for Store-on-Client and Verify-on-Server Secure Biometric Authentication. - Haruna Higo; Toshiyuki Isshiki; Masahiro Nara; Satoshi Obana; Toshihiko Okamura; Hiroto Tamiya (ETAA@ESORICS, 2019)

Hash-Chain-Based Sanitizable Signatures for Deletion and Generalization Processes. - Hikaru Tsuchida 001; Haruna Higo; Toshiyuki Isshiki; Kengo Mori (ISITA, 2022)

Fuzzy Signature with Biometric-Independent Verification. - Haruna Higo; Toshiyuki Isshiki; Saki Otsuki; Kenji Yasunaga (BIOSIG, 2023)

Biometrically-independent fuzzy signatures: signing with biometrics without embedding them. - Saki Otsuki; Haruna Higo; Toshiyuki Isshiki; Kengo Mori; Satoshi Obana; Hiroto Tamiya; Kenji Yasunaga (EURASIP J. Image Video Process., 2025)